<ui:composition xmlns="http://www.w3.org/1999/xhtml"
        xmlns:a4j="http://richfaces.org/a4j"
        xmlns:rich="http://richfaces.org/rich"
        xmlns:h="http://java.sun.com/jsf/html"
        xmlns:ui="http://java.sun.com/jsf/facelets">
        
        <rich:modalPanel id="panel_loading" autosized="true" 
						 style="text-align:center; background:#778899;opacity:0.5;font-weight: bold;">
						 
			<h:graphicImage url="/resources/imagens/loading.gif" style="border:0px; vertical-align: middle;" />
			<rich:spacer width="150" />
			<h:outputText value="Aguarde..."/>
			
		</rich:modalPanel>
					 
</ui:composition>